From Optflux
If you are taking such medicines as nitroglycerin, isosorbide dinitrate, isosorbide mononitrate, or amyl nitrate, it's not suggested to take Tadalafil. Tadalafil (Cialis) is a male impotence drug that comes in tablets including 5, 10 and 20 mg. <a href="https://tadalafilerec.com/">tadalafil</a> is FDA pregnancy group B, although it is not planned for the use in women. This time period is not strict - in lots of guys Tadalafil remains effective for 36 hrs, and you can get involved into sex-related task throughout this whole period.